Sewage extraction device for water quality detection

• Main Authors: LI QIN, YIN WEIHAN, GAO LEI, QU XUANZHANG, ZHANG MENGMENG, ZHAO YUHUI, SONG WENPENG, JIANG XIREN, YANG FAN, MENG XIAOSONG, WANG LIMING, LI LINGLING
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a sewage extraction device for water quality detection, and belongs to the technical field of water quality detection equipment. The device comprises a substrate. A driving rodand a transmission rod are rotationally connected to the base plate. The top end of the driving rod and the top end of the transmission rod are both located above the base plate. The top end of the driving rod is fixedly connected with a rotating handle. A driving chain wheel is fixedly connected to the driving rod. The top end of the transmission rod is fixedly connected with a transmission chain wheel. The driving chain wheel and the transmission chain wheel are in transmission connection through a chain, threaded rods are fixedly connected to the bottom ends of the driving rod and the transmission rod correspondingly, a collecting box A, a collecting box B and a collecting box C are slidably connected to the lower portion of the base plate, and the collecting box A, the collecting boxB and the collecting box C